libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_speed_features.h

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 265 matching lines @@
   // This allows us to use motion search at other sizes as a starting
   // point for this motion search and limits the search range around it.
   int adaptive_motion_search;
 
   // Allows sub 8x8 modes to use the prediction filter that was determined
   // best for 8x8 mode. If set to 0 we always re check all the filters for
   // sizes less than 8x8, 1 means we check all filter modes if no 8x8 filter
   // was selected, and 2 means we use 8 tap if no 8x8 filter mode was selected.
   int adaptive_pred_interp_filter;
 
+  // Chessboard pattern prediction filter type search
+  int cb_pred_filter_search;
+
   // Fast quantization process path
   int use_quant_fp;
 
   // Search through variable block partition types in non-RD mode decision
   // encoding process for RTC.
   int partition_check;
 
   // Use finer quantizer in every other few frames that run variable block
   // partition type search.
   int force_frame_boost;
@@ skipping 78 matching lines @@
 struct VP9_COMP;
 
 void vp9_set_speed_features(struct VP9_COMP *cpi);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_SPEED_FEATURES_H_